KEGG ENZYME: 1.1.1.389

ENZYME: 1.1.1.389

Entry

EC 1.1.1.389                Enzyme

Name

2-dehydro-3-deoxy-L-galactonate 5-dehydrogenase

Class

Oxidoreductases;
Acting on the CH-OH group of donors;
With NAD+ or NADP+ as acceptor

Sysname

2-dehydro-3-deoxy-L-galactonate:NAD+ 5-oxidoreductase

Reaction(IUBMB)

2-dehydro-3-deoxy-L-galactonate + NAD+ = 3-deoxy-D-glycero-2,5-hexodiulosonate + NADH + H+ [RN:R11035]

Reaction(KEGG)

R11035

Substrate

2-dehydro-3-deoxy-L-galactonate [CPD:C20680];
NAD+ [CPD:C00003]

Product

3-deoxy-D-glycero-2,5-hexodiulosonate [CPD:C04349];
NADH [CPD:C00004];
H+ [CPD:C00080]

Comment

The enzyme, characterized from agarose-degrading bacteria, is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactopyranose, a major component of the polysaccharides of red macroalgae.

History

EC 1.1.1.389 created 2015

Reference

Authors

Lee SB, Cho SJ, Kim JA, Lee SY, Kim SM, Lim HS.

Title

Metabolic pathway of 3,6-anhydro-L-galactose in agar-degrading microorganisms.

Journal

Biotechnol Bioprocess Eng 19:866-878 (2014)

Other DBs

ExplorEnz - The Enzyme Database:

1.1.1.389

IUBMB Enzyme Nomenclature:

1.1.1.389

ExPASy - ENZYME nomenclature database:

1.1.1.389

BRENDA, the Enzyme Database:

1.1.1.389

LinkDB

DBGET integrated database retrieval system